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Two solenoids P and Q of equal length but different no of turns are coaxially arranged P has 200 turns and Q has 300 turns there is a current 1 A in Q what must be the current in P in order there is no resultant field at x midway between coils?

Two solenoids P and Q of equal length but different no of turns are coaxially arranged P has 200 turns and Q has 300 turns 
there is a current 1 A in Q what must be the current in P in order there is no resultant field  at x midway between coils?

Grade:12

1 Answers

Rijit Singh
78 Points
7 years ago
3/2 or 1.5A

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